Quadrupole topological phase and robust corner resonance in Kekulé hexagonal electric circuit

Two-dimensional (2D) quadrupole topological insulators, featured by topologically protected 0D corner modes, have recently attracted tremendous interest in condensed matter and materials physics. Herein, we construct a specific electric circuit made of capacitors and inductors forming a 2D Kekulé he...

Повний опис

Бібліографічні деталі
Автори: Junjie Yao, Xiamin Hao, Fangxue Luo, Yizhen Jia, Miao Zhou
Формат: Стаття
Мова:English
Опубліковано: IOP Publishing 2020-01-01
Серія:New Journal of Physics
Предмети:
Онлайн доступ:https://doi.org/10.1088/1367-2630/abae88